Why Is My Derailleur Hitting The Spokes (explanation & solutions)
Description of the Problem: The rear derailleur and the inner part of the chain are coming in contact with the spokes of the rear wheel. In most cases, the issue…
Can You Use Campagnolo Shifters With a Shimano Derailleur?
Condensed Answer: The cable pull of indexed Campagnolo shifters is different from that of Shimano shifters. Consequently, using Campagnolo shifters with a Shimano derailleur will result in a less than…
Can I Use a Shimano Front Derailleur With SRAM Shifters? (simple answer)
Condensed Answer: In general, it's possible to combine a Shimano front derailleur with a SRAM shifter because both brands use extremely close cable pull ratios for the front mech. That…
Can I Put a 10-speed Derailleur On a 7-speed Cassette?
Condensed Answer: Most 10-speed rear derailleurs aren't compatible with a 7-speed indexed shifter and cassette. There is one exception, however. Shimano's 10-speed Road derailleurs can operate with a 7-speed Shimano…
The B-Tension Screw Is Not Long Enough. Why? Solutions?
Description of the problem: The b-tension screw of the rear derailleur is too short to adequately do its job. In consequence, the top pulley of the derailleur is touching the…
Why Is My Rear Derailleur Hitting The Cassette?
Description of the problem: A part of the rear derailleur, usually the top pulley, is touching the largest cog of the cassette. Possible Sources Of The Malfunction Note: Don't examine…
How Long Should a Rear Derailleur Last?
The rear derailleur turns bicycles into conquering machines by allowing cyclists to conveniently switch between gears according to the terrain ahead. Within a couple of clicks, the rider can find…
Will a 9-speed Derailleur Work On a 10-speed Cassette? (detailed explanation)
On the surface, bicycles are tremendously simple two-wheel vehicles powered by the rider's muscles. But when you get deeper into the cycling world, you realize that there's more to the…
Is a Spoke Protector Necessary? (The Dork Disc Analyzed)
Some bicycles come with a plastic disc slid between the largest cog of the cassette or freewheel and the spokes of the rear tire. This is the so-called spoke protector…
Do I Need a Derailleur Guard?
The derailleur on a geared bicycle is a sensitive piece of equipment. It has to be in perfect alignment to shift smoothly and quickly. If it's bent even slightly, the…